signal-desktop/ts/sql/migrations/1100-optimize-mark-call-history-read-in-conversation.ts

46 lines
1.9 KiB
TypeScript

// Copyright 2024 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import type { Database } from '@signalapp/sqlcipher';
import { sql } from '../util.js';
export default function updateToSchemaVersion1100(db: Database): void {
const [query] = sql`
-- Fix: Query went from readStatus to seenStatus but index wasn't updated
DROP INDEX IF EXISTS messages_callHistory_readStatus;
DROP INDEX IF EXISTS messages_callHistory_seenStatus;
CREATE INDEX messages_callHistory_seenStatus
ON messages (type, seenStatus)
WHERE type IS 'call-history';
-- Update to index created in 89: add sent_at to make it covering, and where clause to make it smaller
DROP INDEX IF EXISTS messages_call;
CREATE INDEX messages_call ON messages
(type, conversationId, callId, sent_at)
WHERE type IS 'call-history';
-- Update to index created in 89: add callId and peerId to make it covering
DROP INDEX IF EXISTS callsHistory_order;
CREATE INDEX callsHistory_order ON callsHistory
(timestamp DESC, callId, peerId);
-- Update to index created in 89: add timestamp for querying by order and callId to make it covering
DROP INDEX IF EXISTS callsHistory_byConversation;
DROP INDEX IF EXISTS callsHistory_byConversation_order;
CREATE INDEX callsHistory_byConversation_order ON callsHistory (peerId, timestamp DESC, callId);
-- Optimize markAllCallHistoryRead
DROP INDEX IF EXISTS messages_callHistory_markReadBefore;
CREATE INDEX messages_callHistory_markReadBefore
ON messages (type, seenStatus, sent_at DESC)
WHERE type IS 'call-history';
-- Optimize markAllCallHistoryReadInConversation
DROP INDEX IF EXISTS messages_callHistory_markReadByConversationBefore;
CREATE INDEX messages_callHistory_markReadByConversationBefore
ON messages (type, conversationId, seenStatus, sent_at DESC)
WHERE type IS 'call-history';
`;
db.exec(query);
}